Brainscape's Knowledge GenomeTM

Browse over 1 million classes created by top students, professors, publishers, and experts.


See full index

Network Plus > Domain 2-part 1 > Flashcards

Domain 2-part 1 Flashcards

1
Q

3 spanning tree port states,

A

Learning, Listening, forwarding

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

A cable type that cannot carry electrical power,

A

Cat 3 RJ11

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

What access method is used by 802.11b,

A

CSMA/CA–is used in wireless networking.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

Ethernet uses what kind of technology

A

CSMA/CD

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

802.11g wireless devices can be compatible with which other 802.11X,

A

802.11b

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

802.11a network use which topology type?

A

Wireless

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

Name 2 IEEE which are capable of operating at 54Mbps,

A

802.11a & 802.11g

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

Name 3 IEEE which are capable of operating at 11Mbps,

A

802.11a; 802.11b; 802.11g–the highest speed an 802.11b can reach is 11 MPS. The others are faster but also communicate at lower speeds

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

Name a IEEE which is capable of operating in the 2.4 Ghz band at either 11 Mbps or 54 Mbps,

A

802.11g can be made backward compatible

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

The single Class C network 216.32.23.0 can be broken into multiple smaller networks by what process,

A

subnetting

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

How is subnetting created,

A

by changing the value of the subnet mask

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

If the subnet mask is 255.255.255.0 how many available addresses,

A

254 available addresses

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

If the subnet mask is 255.255.255.192 how many available addresses,

A

4 subnets and 62 hosts available on each

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

If you are connected to the Internet through a hot spot, what connection speed can you expect,

A

2-11 Mbps

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

If you are connected to the Internet through a hot spot, what connection type do you have,

A

WI-FI

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

Which wireless security protocol was designed to simulate the physical security of a wired LAN,

A

WEP

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
17
Q

What Wi-Fi security protocol provides better protection,

A

WPA

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
18
Q

Explain a DHCP lease with a server,

A

The lease can be terminated by either the client or the server

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
19
Q

On a machine running Windows what command would release the IP address,

A

ipconfig/release

20
Q

On a machine running Windows what command would renew the IP address,

A

ipconfig/renew

21
Q

Wireless signals can have a wave length between 1-10 meters. When a signal encounters an object greater than its wavelength what occurs,

A

Reflection

22
Q

The effects of scattering, reflecting, and diffracting on a wireless signal are referred collectively as______

A

Fading

23
Q

What does not represent a problem for a wireless signal,

A

ESD

24
Q

In the US, how many channels are available in the 2.4 GHz band for use by 802.11 devices,

A

11

25
Q

In performing the initial configuration on an 802.11g router with your laptop-how would you connect,

A

Connect directly to a data port with an RJ-45 patch cable

26
Q

What is the preferred SSID for an access point that is part of an ESS?

A

SSID should match its ESS

27
Q

At which layer of the OSI Model is error checking and packet fragmentation handled in 802.11 networks,

A

MAC

28
Q

What 802.11 standard uses the 2.4 GHz band and has a maximum throughput of 11 Mbps,

A

802.11b

29
Q

What 802.11 standard uses the 5 GHz band and has a maximum throughput of 54 Mbps,

A

802.11a

30
Q

What 802.11 standard uses the 2.4 GHz band and has a maximum throughput of 54 Mbps,

A

802.11g can be made backward compatible

31
Q

What 802.11 standard uses the 2.4. GHz band and has a maximum throughput of 600 Mpbs,

A

802.11n

32
Q

What is the meaning of VTP,

A

VLAN Trunk Protocol

33
Q

What security technique would prevent uses from using FTP,

A

Port filtering

34
Q

In a SOHO environment, what is responsible for translating external IP addresses into a routable IP address,

A

NAT

35
Q

What issues a private non-routable IP address that uses the external public IP address to communicates with external sites,

A

PAT

36
Q

3 choices that MUST match for a success wireless communication,

A

Channel number, SSID, Encryption

37
Q

In the 2.4.GHz frequency band, how many unlicensed channels are available for used in wireless networking,

A

11

38
Q

What 802.11x version was released first,

A

802.11b

39
Q

How many channels are available for use with 802.11n technology,

A

24

40
Q

In 802.11n technology, how wide is each channel?

A

20 MHz

41
Q

What is channel bonding that is used in an 802.11n device,

A

2 adjacent channels are combined. Doubles bandwidth and also use the 5MHz gap that exists between all channels

42
Q

To fully utilize from aggregation, what is the optimal 802.11n frame size,

A

64 KB

43
Q

What is the frame size of an 802.11g frame,

A

4 KB

44
Q

To add a default gateway to a network, what command would you use in conjunction to the desired gateway address,

A

Route add -r

45
Q

What are 3 commands that can be used along with a route command,

A

Print, Change, and delete

Network Plus (21 decks)

Brainscape helps you reach your goals faster, through stronger study habits.
© 2024 Bold Learning Solutions. Terms and Conditions